It has been a strangely quiet transfer window for Liverpool so far this summer. They are far from being alone in the Premier League in terms of not doing any business. Aside from the clubs in danger of breaching financial rules, it has been quiet across the board. With clubs set to see the league’s Profit and Sustainability rules meet its deadline on Sunday though, things could start to ramp up this weekend. For Liverpool, they don’t need to worry about any kind of sanctions. FSG are constantly on top of these things and have the club in a very healthy financial position. And as clubs around t…